rollback cypress version react redux

Author: Shiranuit

doc/7/getting-started/.react/with-redux/package.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "cypress": "^8.1.0",
+    "cypress": "^3.4.1",
     "kuzzle-sdk": "^6.1.4",
     "react": "^16.8.6",
     "react-dom": "^16.8.6",